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mrskhg3395
26.01.2020 •
Mathematics
Answer ! what is the product of the two binomials below?
(2a+3b)(2a-3b)
a. 4a²+ 9b²
b. 2a²- 3b²
c. 2a² + 3b²
d. 4a² - 9b²
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Ответ:
D.![4A^2-9B^2](/tpl/images/0471/0576/49661.png)
Step-by-step explanation:
Given expression :![(2A+3B)(2A-3B)](/tpl/images/0471/0576/bb171.png)
We know that there is an identity of product of two binomials :-
In the given expression , we have![x=2A\text{ and}\ y=3B](/tpl/images/0471/0576/48e07.png)
Then by applying the above identity , we have
Ответ:
Number 7 is two
Number 8 is infinitely many.